Maybe one day this will be turned into the Dutch pendant of ISCA....for now though: anyone with a tie, however irrelevant or feeble to anything Flemish or Dutch: do join!
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)